1518096049 has 2 divisors, whose sum is σ = 1518096050. Its totient is φ = 1518096048.

The previous prime is 1518096001. The next prime is 1518096059. The reversal of 1518096049 is 9406908151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1018886400 + 499209649 = 31920^2 + 22343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1518096049 is a prime.

It is a super-2 number, since 2×1518096049² = 4609231227978820802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1518095996 and 1518096014.

It is not a weakly prime, because it can be changed into another prime (1518096059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 759048024 + 759048025.

It is an arithmetic number, because the mean of its divisors is an integer number (759048025).

Almost surely, 2^1518096049 is an apocalyptic number.

It is an amenable number.

1518096049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1518096049 is an equidigital number, since it uses as much as digits as its factorization.

1518096049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 1518096049 is about 38962.7520716902. The cubic root of 1518096049 is about 1149.2991442239.

The spelling of 1518096049 in words is "one billion, five hundred eighteen million, ninety-six thousand, forty-nine".